ingenious

in-JEEN-yuss /ɪnˈdʒiː.ni.əs/
adjectiveC1SATIELTSTOEFL
generalacademictechnical

Clever, original, and inventive (of a person, machine, or idea).

Specifically describes inventive, creative problem-solving and clever mechanics or designs.

The story behind the word. Latin 'ingenium' described the inborn nature, spark, or genius inside a person. Over time, 'ingenious' came to designate the clever products created when that innate creative spark is turned toward solving tough problems.

Word relationships

  • inventive: Inventive emphasizes creating new gadgets or concepts, while ingenious emphasizes the clever elegance of the solution.
  • resourceful: Resourceful stresses finding clever uses for available materials, whereas ingenious stresses original design brilliance.
  • unimaginative: Lacking creativity or original ideas.
  • clumsy: Lacking skill or elegance in design.

Commonly confused with

  • ingenuous: Ingenuous means innocent and unsophisticated; ingenious means brilliant and inventive.

Word family

  • ingeniously (adverb): In an ingenious manner.
  • ingenuity (noun): The quality of being clever, original, and inventive.

Collocations

  • ingenious device
  • ingenious solution
  • ingenious design
  • ingenious method

Idioms & expressions

  • stroke of genius

Example sentences

  • "Engineers devised an ingenious solar-powered filtration system that delivers clean water to remote mountain villages." Engineering innovation
  • "The mystery novel features an ingenious locked-room puzzle that baffles detectives until the final chapter." Literature plot design

Memory hook

An INGENIOUS person creates a GENIUS invention. IN-GENIUS = Inside talent spawning clever ideas.

When not to use

Do not confuse with 'ingenuous' (naive or innocent).

Fun facts

  • Notice that the noun form of 'ingenious' is 'ingenuity', NOT 'ingeniousness'! Language learners often get tripped up by this spelling shift.

Related words

shrewd, astute, insightful

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